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- 1.16 × 10¬8 s to nanoseconds Express your answer to three significant figures and include the appropriate units.Do the following calculation, and express the answer using correct scientific notation. (2.97 x 10^2)x(6.09 x 10^-7)1.19×10^−8s to nanoseconds Express your answer to three significant figures and include the appropriate units.
- 0.000000100092 in scientific notation to two significant figuresA piece of cardboard is 12.0 cm long and 6.3 cm wide. What is the area of this piece of cardboard in square millimeters? Enter your answer in the space provided WITHOUT units. Make sure to round your answer to the correct number of significant figures. Please give the number as a normal number, do not use scientific notation. (In example: a normal number = 4300 instead of the number being in scientific notation as = 4.3 X 103)Evaluate the expression and report the answer to the proper number of significant figures. log (9.9 x 106) =
- Do the following calculation of measured masses from an experiment: 5.656 g + 168.435 g + 75.657 g Calculate the total mass (g) to the correct number of decimal places. Calculate the answer and round to significant figures.The prefix “micro-“ means 1 x 10^-6. Convert 752 micrometers to meters.Convert 5.32 × 10⁻⁷ s to microseconds . Use only the metric system.
- You measure the distance between to cities to be 42.0 miles. You need to send this data to Brazil which uses metric. Convert 42.0 miles to km. 5285 ft = 1 mile 12 in = 1 ft 2.54 cm = 1 in Use the conversion factors provided and express using correct significant figures and no unit.The measurement 4.3 x 103 g also could be written asA student is given the following question:"What is the mass of a gold bar that is 7.379 × 10–4 m3 in volume? The density of gold is 19.3 g/cm3."The student obtains the answer through the following calculation: For the above calculation, how many significant figures should you report the answer to?